MCQ
$\left( P \right)\,\xrightarrow{\Delta }\,\left( Q \right)$ metallic solid $ + \left( R \right) \uparrow \, + \,\left( S \right) \uparrow $
$\left( X \right)\,\xrightarrow{\Delta }\,\left( Y \right)$ amphoteric $ + \left( R \right) \uparrow \, + \,\left( S \right) \uparrow $
$P$ and $X$ are respectively
- A$AgNO_3 ,\,LiNO_3$
- ✓$AgNO_3 ,\,Pb(NO_3)_2$
- C$Hg_2(NO_3)_2 ,\,Ca(NO_3)_2$
- D$NaNO_3 ,\,Zn(NO_3)_2$